Function parseModelFrameBlock

source/core/defparser.cpp:1412–1455

//===========================================================================

static bool parseModelFrameBlock(FScanner& sc, FixedBitArray<1024>& usedframes)
{
	FScanner::SavedPos blockend;
	FScriptPosition pos = sc;

	FString framename;
	bool ok = true;
	int pal = -1;
	int starttile = -1, endtile = -1;
	float smoothduration = 0.1f;

	if (sc.StartBraces(&blockend)) return false;
	while (!sc.FoundEndBrace(blockend))
	{
		sc.MustGetString();
		if (sc.Compare("pal")) sc.GetNumber(pal, true);
		else if (sc.Compare({ "name", "frame" })) sc.GetString(framename);
		else if (sc.Compare("tile")) { sc.GetNumber(starttile, true); endtile = starttile; }
		else if (sc.Compare("tile0")) sc.GetNumber(starttile, true);
		else if (sc.Compare("tile1")) sc.GetNumber(endtile, true);
		else if (sc.Compare("smoothduration")) sc.GetFloat(smoothduration, true);
	}

	if (!ValidateTileRange("model/frame", starttile, endtile, pos)) return false;

	if (smoothduration > 1.0)
	{
		pos.Message(MSG_WARNING, "smoothduration out of range");
		smoothduration = 1.0;
	}
	for (int i = starttile; i <= endtile && ok; i++)
	{
		int res = modelManager.DefineFrame(mdglobal.lastmodelid, framename.GetChars(), i, max(0, mdglobal.modelskin), smoothduration, pal);
		if (res < 0)
		{
			ok = false;
			if (res == -2) pos.Message(MSG_WARNING, "Invalid tile number %d", i);
			else if (res == -3) pos.Message(MSG_WARNING, "%s: Invalid frame name", framename.GetChars());
		}
		else if (res < 1024) usedframes.Set(res);
	}
	mdglobal.seenframe = 1;
	return ok;
}

static bool parseModelAnimBlock(FScanner& sc)
{